Some of you don't need to read this because you've got your backup regime down so well that the Australian Defence Force wants you to be a drill Sargent at Puckapunyal. You can carry on with peace of mind that your data is safe. But most of you are playing fast and loose with valuable 1s and 0s. You're pretty much Vincent D'Onofrio in Full Metal Jacket. I bet you don't follow the 3-2-1 rule. You probably don't even know what the 3-2-1 rule is! This article is for you. Read More